Infrasound has a longer wavelength.
Humans are able to hear infrasound, depending upon frequency and amplitude.
Range of frequency associated with infrasound is less than 20Hz.
yes
infrasound
infrasounds
infrasound
infrasound
i dont know im only 3
Ultrasound is above 18 kilohertz. Infrasound is below 20 hertz.
Motion detectors are: infrared detectors, ultrasonic, microwave, radiowave and... dogs.
No, but you can use ultrasound to clean glassware.